CR95HF is an integrated transceiver IC for contactless applications produced by ST company. It supports multi-protocols, including ISO/IEC 14443 A and B, ISO/IEC 15693 and ISO/IEC 18092. The working frequency is 13.56 MHz. The chip uses a 32-pin VFQFPN (5 x 5 mm) ECOPACK® package.
The CR95HF is an integrated transceiver IC designed for contactless applications such as NFC, proximity, and vicinity standards. It manages frame coding and decoding in Reader mode and embeds the Analog Front End (AFE) for 13.56 MHz Air Interface communications.
The device supports multiple communication protocols including ISO/IEC 14443 A and B, ISO/IEC 15693, and ISO/IEC 18092. It features dedicated internal frame controllers, optimized power management with Hibernate and Tag Detector modes, and serial access via SPI and UART interfaces.
| Operating Frequency | 13.56 MHz |
|---|---|
| Package Type | 32-pin VFQFPN (5 x 5 mm) |
| Supply Voltage | 3.3 V |
| Operating Temperature Range | -25 to +85 °C |
| Total Power Dissipation | 0.5 W |
The IC provides a Serial peripheral interface (SPI) Slave interface and a Universal asynchronous receiver/transmitter (UART).
The device can operate in ambient temperatures ranging from -25 to +85 °C.
The total power dissipation per package is 0.5 W.
The supply voltage for the device is 3.3 V.